321300123311 has 4 divisors (see below), whose sum is σ = 322460051832. Its totient is φ = 320140194792.

The previous prime is 321300123229. The next prime is 321300123323. The reversal of 321300123311 is 113321003123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113321003123 = 199 ⋅569452277.

It is a cyclic number.

It is not a de Polignac number, because 321300123311 - 2¹⁰ = 321300122287 is a prime.

It is a super-4 number, since 4×321300123311⁴ (a number of 47 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321300120311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 579963845 + ... + 579964398.

It is an arithmetic number, because the mean of its divisors is an integer number (80615012958).

Almost surely, 2^321300123311 is an apocalyptic number.

321300123311 is a deficient number, since it is larger than the sum of its proper divisors (1159928521).

321300123311 is a wasteful number, since it uses less digits than its factorization.

321300123311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159928520.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 321300123311 its reverse (113321003123), we get a palindrome (434621126434).

The spelling of 321300123311 in words is "three hundred twenty-one billion, three hundred million, one hundred twenty-three thousand, three hundred eleven".